Finding the Fourth Proportional to 11,074.34, 16,612.73 and 3,678.23

Step by Step Solution

1. Step 1: Write the proportion equation
   11,074.34 : 16,612.73 = 3,678.23 : x
2. Step 2: Convert to fraction form
   11,074.34/16,612.73 = 3,678.23/x
3. Step 3: Cross multiply
   11,074.34x = 16,612.73 × 3,678.23
4. Step 4: Simplify right side
   11,074.34x = 61,105,441.87
5. Step 5: Solve for x
   x = 61,105,441.87/11,074.34
6. Step 6: Final answer
   x = 5,517.75